walnux/arch/arm/armv7-a/arm_pginitialize.c
Luchian Mihai 7335b36eca
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2025-11-04 19:15:10 +02:00

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C

/****************************************************************************
* arch/arm/src/armv7-a/arm_pginitialize.c
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <debug.h>
#include <nuttx/sched.h>
#include <nuttx/page.h>
#include "arm_internal.h"
#ifdef CONFIG_LEGACY_PAGING
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: arm_pginitialize()
*
* Description:
* Initialize the MMU for on-demand paging support..
*
* Input Parameters:
* None.
*
* Returned Value:
* None. This function will crash if any errors are detected during MMU
* initialization
*
* Assumptions:
* - Called early in the platform initialization sequence so that no
* special concurrency protection is required.
*
****************************************************************************/
void arm_pginitialize(void)
{
/* None needed at present. This file is just retained in case the need
* arises in the future. Nothing calls arm_pginitialize() now. If needed,
* if should be called early in arm_boot.c to assure that all paging is
* ready.
*/
}
#endif /* CONFIG_LEGACY_PAGING */